Psychology should illuminate how we cope with our environment.

The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.

"The biggest risk is not taking any risk."

I don’t make music for eyes. I make music for ears.

Those who dream by day are cognizant of many things which escape those who dream only by night.

正如几何学最自然的起点是数学点，在观察和自然历史中采用同样的方法也最真实、简单且富有教益。